Small Size, Big FunctionCombined with fan+flashlight+emergency power bank function, the Pocket Bear fan would be a daily essential fan to cool you down in hot weather and is multi-functional to satisfy your various needs. 14-21 Hours Cooling TimeUp to 21 hours cooling time on a single full charge. Super long battery life lets you enjoy it on the go, commuting, work and any other outdoor activity. This portable mini fan is USB rechargeable via ausb socket, laptop, power bank or car charger. A Palm-Sized Backup ChargerFeaturing a unique and pocket-sized design, the F8 portable fan is easy to store in a carry bag. And it's a perfect option as an external backup power bank to charge your phone when needed. Also a flashlightDesigned with a bonus flashlight function. You might not look for a flashlight at first, but you'll find it very useful when you go out for a walk at night. 3-Step Convertible FanAble to be completely folded away to hide the blades, makes it small and compact enough to slip into almost any pocket. It is a portable fan when folded 180 and a desktop fan when folded 270.